Home / 1,490,857.58-2,057,327.33-911,050.22

Finding the Fourth Proportional to 1,490,857.58, 2,057,327.33 and 911,050.22

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Solution

The fourth proportional to 1,490,857.58, 2,057,327.33 and 911,050.22 is: 1,257,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,857.58 : 2,057,327.33 = 911,050.22 : x
  2. Step 2: Convert to fraction form
    1,490,857.58/2,057,327.33 = 911,050.22/x
  3. Step 3: Cross multiply
    1,490,857.58x = 2,057,327.33 × 911,050.22
  4. Step 4: Simplify right side
    1,490,857.58x = 1,874,328,501,766.62
  5. Step 5: Solve for x
    x = 1,874,328,501,766.62/1,490,857.58
  6. Step 6: Final answer
    x = 1,257,215.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.